Sorry dude, I'm not the one to talk to about this as I don't do forum management stuff! Hope Furai can figure it out for you.
Start a normal thread about it so more people can say if they are experiencing such issue. Explain in that thread what exactly you're trying to do, post the links where you try to upload things.
Visit the Beginner's Box
Introduce yourself, read some of the ins and outs of the community, access to useful links and information.
Comments on Profile Post by king-george